/*
 * Created on 22-Mar-2005
 * Created by Paul Gardner
 * Copyright (C) Azureus Software, Inc, All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

package com.aelitis.azureus.core.dht.control;

import java.util.List;

import com.aelitis.azureus.core.dht.transport.DHTTransportContact;

/**
 * @author parg
 * 
 */

public interface DHTControlActivity {
    public static final int AT_INTERNAL_GET = 1;
    public static final int AT_EXTERNAL_GET = 2;
    public static final int AT_INTERNAL_PUT = 3;
    public static final int AT_EXTERNAL_PUT = 4;

    public byte[] getTarget();

    public String getDescription();

    public int getType();

    public boolean isQueued();

    public ActivityState getCurrentState();

    public String getString();

    public interface ActivityState {
        public ActivityNode getRootNode();

        public int getDepth();

        public String getResult();

        public String getString();
    }

    public interface ActivityNode {
        public DHTTransportContact getContact();

        public List<ActivityNode> getChildren();
    }
}
